xfs: reflink find shared should take a transaction

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Adapt _reflink_find_shared to take an optional transaction pointer.  The
inode scrubber code will need to decide (within transaction context) if
a file has shared blocks.  To avoid buffer deadlocks, we must pass the
tp through to this function's utility calls.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

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Darrick J. Wong 2017-06-16 11:00:10 -07:00

parent 378f681c4b

commit 92ff7285f1

3 changed files with 13 additions and 12 deletions

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4

fs/xfs/xfs_bmap_util.c

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15

fs/xfs/xfs_reflink.c

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6

fs/xfs/xfs_reflink.h

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